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Showing posts from April, 2022

SPECIAL VALUES OF JACOBI THETA FUNCTION

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In this post we well prove the following results Click here to see the proof.

Alternating reciprocal of cosh infinite sum

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Today we will prove the following result seen in this post Click here to see the proof

Infinite sum reciprocal of cosh(n \pi)

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In today´s blog entry we will prove the following infinte sum Click here to see the proof.

Variation on Binet´s second formula

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In this post we will prove the following result We start by recalling Hermite´s integral representation of the Hurwitz zeta function (proved here ) (1) We may rewrite it in a slightly different way which facilitates some calculations, to this end we start with the following lemma: Lemma: Proof: We can therefore rewrite (1) as (2) Differentiating (2) w.r. to s we obtain (3) Letting and using the logarithmic representation of arctan we obtain rearranging terms we get: Now let to obtain Which concludes the proof. Note: In the proof above we used the following previously established results Proved here Proved here Proved here